Hashing Flashcards
1
Q
what is hashing?
A
transformation of data into a distilled form (a message digest) that’s unique to the data –> is non reversible
2
Q
Examples of hashing algorithms
A
secure hashing algorithm (SHA-1)
message digest 5 (MD5)
3
Q
Properties of a hash
A
- have a fixed length
- unique to data message
- impossible to recover original message from
4
Q
What does digital signing do?
A
verifies the integrity of a digital document